"STABILA" PLATE LEVELS
- Strong re-enforced frame,
- Fully sealed solid rail extension eliminates deflection, and delivers the smoothest extension movement available,
- Removable 1-5/8" stand-offs reach around braces
- Top plumb vial permanently positioned at eye level,
- Frame side opposite the stand-offs is a level measuring surface and straight edge
- Vials are guaranteed for life never to fog, leak or require adjustment.
- Certified accuracy in the top read position: 1/32" over 72".
- Extends 6' to 10'